SMOK TFV8 V8 Replacement Coils, are to get the utmost out of your TFV8. SMOK V8-T10 is a decuple core for TFV8 tank. It comes with 0.12ohm resistance and supports 50 - 300w wattage. V8-X4 is quadruple core with power range of 60-150W (Best 80-120W). V8-Q4 is 0.15ohm with suitable wattage of 50W - 180W(90W-150W). A new core head can get an ideal heat insulation effect and produce pure taste. V8-T8 is 0.15ohm with suitable wattage of 50W - 260W(80W-120W). 3pcs per pack.